Техническая Спецификация для Microchip Technology MCU PIC PIC18F87K22-I/PTRSL TQFP-80 MCP PIC18F87K22-I/PTRSL
Модели
PIC18F87K22-I/PTRSL
2009-2011 Microchip Technology Inc.
DS39960D-page 407
PIC18F87K22 FAMILY
REGISTER 28-3:
CONFIG2L: CONFIGURATION REGISTER 2 LOW (BYTE ADDRESS 300002h)
U-0
R/P-1
R/P-1
R/P-1
R/P-1
R/P-1
R/P-1
R/P-1
—
BORPWR1
)
BORPWR0
(
)
BORV1
)
BORV0
(
)
BOREN1
)
BOREN0
(
)
PWRTEN
(
bit 7
bit 0
Legend:
P = Programmable bit
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 7
Unimplemented:
Read as ‘0’
bit 6-5
BORPWR<1:0>:
BORMV Power-Level bits
11
= ZPBORVMV instead of BORMV is selected
10
= BORMV is set to a high-power level
01
= BORMV is set to a medium power level
00
= BORMV is set to a low-power level
bit 4-3
BORV<1:0>:
Brown-out Reset Voltage bits
(
11
= V
BORMV
is set to 1.8V
10
= V
BORMV
is set to 2.0V
01
= V
BORMV
is set to 2.7V
00
= V
BORMV
is set to 3.0V
bit 2-1
BOREN<1:0>:
Brown-out Reset Enable bits
)
11
= Brown-out Reset is enabled in hardware only (SBOREN is disabled)
10
= Brown-out Reset is enabled in hardware only and disabled in Sleep mode (SBOREN is disabled)
01
= Brown-out Reset is enabled and controlled by software (SBOREN is enabled)
00
= Brown-out Reset is disabled in hardware and software
bit 0
PWRTEN:
Power-up Timer Enable bit
1
= PWRT is disabled
0
= PWRT is enabled
Note 1:
For the specifications, see
2:
The Power-up Timer is decoupled from Brown-out Reset, allowing these features to be independently
controlled.
controlled.